CN215234879U

CN215234879U - Food detection sample breaker

Info

Publication number: CN215234879U
Application number: CN202120851043.6U
Authority: CN
Inventors: 肖炳龙
Original assignee: Beijing Grain Research Institute Co ltd
Current assignee: Beijing Grain Research Institute Co ltd
Priority date: 2021-04-24
Filing date: 2021-04-24
Publication date: 2021-12-21
Anticipated expiration: 2031-04-24

Abstract

The utility model discloses a food detection sample breaker, the power distribution box comprises a box body, the grafting of top intermediate position department of box has feed hopper, the utility model discloses when using, drive the scraper blade through the mutually supporting between servo motor, first sheave, second sheave, belt, first rotation pole, third bevel gear, fourth bevel gear, worm wheel, first threaded rod and the first thread bush and reciprocate to the food piece that bonds on the wall of the rectangular channel inner chamber left and right sides, the labour of having saved manual cleaning just avoids causing the loss of detecting food, through the baffle, the arc pole, the second thread bush, the sample after the breakage is carried out the ejection of compact to mutually supporting between second threaded rod and the hand wheel convenience, makes the food sample by abundant breakage in the rectangular channel inner chamber, improves the accuracy of detection.

Description

Food detection sample breaker

Technical Field

The utility model relates to a food detection technology field especially relates to a food detection sample breaker.

Background

Food detection is the harmful substance according to the national index in detecting food, and the detection of some harmful toxic indexes is main, for example heavy metal, aflatoxin etc. before detecting most food, often need to carry out operations such as grinding breakage, stirring, slurrying to the food of inspection earlier, then take a sample and carry out relevant detection, consequently need to use breaker.

Present food detects sample breaker makes easily when carrying out the breakage to the sample have the sample piece to bond on the broken intracavity wall, need consume a large amount of labours and cause the loss that detects food through artifical clearance, and present breaker is not abundant when carrying out the breakage to the sample, can influence the accuracy that food detected.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a food detection sample crushing device.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a food detection sample crushing device comprises a box body, wherein a feeding hopper is inserted in the middle position of the top of the box body, two crushing rollers are arranged in the position, close to the top, of an inner cavity of the box body, the two crushing rollers are arranged in the left and right directions, rotating shafts are arranged in the inner cavities of the two crushing rollers in a penetrating mode, two first bearings are fixedly connected to the position, close to the top, of the rear side of the box body, the rear ends of the two rotating shafts respectively penetrate through the adjacent first bearings and are fixedly connected with transmission gears which are mutually meshed, a rectangular groove is fixedly connected to the position, close to the middle position, of the inner cavity of the box body, a second bearing is fixedly connected to the middle position of the bottom of the rectangular groove, a first rotating rod is arranged in the inner cavity of the second bearing in a penetrating mode, a plurality of crushing blades are fixedly connected to the outer side of the first rotating rod, and the plurality of crushing blades are located in the position, close to the bottom, of the inner cavity of the rectangular groove, the inner cavity of the rectangular groove is provided with a cleaning mechanism, the bottom end of the first rotating rod is fixedly connected with a first grooved wheel, the rear side of the box body is close to the bottom and is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a servo motor, the top of the servo motor is provided with a second grooved wheel, the power output end of the servo motor is fixedly connected with the second grooved wheel, a belt is arranged between the first grooved wheel and the second grooved wheel, the rear side of the box body is provided with a through hole, the first grooved wheel is in transmission connection with the second grooved wheel through the through hole of the belt, the top of the second grooved wheel is fixedly connected with a second rotating rod, the rear side of the box body is close to the middle position and is fixedly connected with a transverse plate, a third bearing is fixedly connected on the transverse plate, the top end of the second rotating rod penetrates through the third bearing and is fixedly connected with a first bevel gear, and the front side of the first bevel gear is meshed with a second bevel gear, the front side of the second bevel gear is fixedly connected with a fixed shaft, the front end of the fixed shaft is fixedly connected with an adjacent transmission gear, and discharging mechanisms are arranged at the positions, close to the left side and the right side, of the bottom of the rectangular groove.

Further, the front side of box is close to bottom department and has seted up first opening, the front side of box is equipped with the door that matches each other with first opening, the door left side is equipped with two hinges, and two the hinge sets up for from top to bottom, the door is through two hinges and box swing joint, the door front side is close to right side department fixedly connected with handle.

Further, the equal fixedly connected with baffle of top department, just two is close to the box inner chamber left and right sides the baffle is the slope setting, two upward contained angle is the acute angle between the baffle.

Further, the cleaning mechanism comprises a shell, the shell is positioned in the position, close to the top, of the inner cavity of the rectangular groove, the position, close to the bottom, of the inner cavity of the shell is provided with a third bevel gear, the bottom of the shell is provided with a first through hole, the top end of the first rotating rod penetrates through the first through hole and is fixedly connected with the third bevel gear, the right side of the third bevel gear is meshed with a fourth bevel gear, the inner cavity of the fourth bevel gear is provided with a worm in a penetrating manner, the left side and the right side of the shell are both provided with second through holes, the left side and the right side of the inner cavity of the rectangular groove are both fixedly connected with fourth bearings, the left end and the right end of the worm respectively penetrate through the adjacent second through holes and are connected with the inner cavity of the fourth bearing in an inserting manner, the inner cavity of the rectangular groove is provided with two worm wheels which are arranged in a left and right manner, and the rear sides of the two worm wheels are both meshed with the worm, two equal fixedly connected with first threaded rod in bottom of worm wheel, the equal fixedly connected with fifth bearing of left and right sides department is close to rectangular channel inner chamber bottom, two peg graft respectively in adjacent fifth bearing inner chamber in the bottom of first threaded rod, two the first threaded rod outside is close to top department and all overlaps and is equipped with first thread bush, just first thread bush outside fixedly connected with scraper blade.

Furthermore, two one side that the scraper blade kept away from is laminated with the rectangular channel inner chamber left and right sides respectively each other, just the length of scraper blade is less than the width of rectangular channel.

Further, discharge mechanism includes two baffles, the bottom of rectangular channel is close to left and right sides department and has all seted up the second opening, two the baffle articulates respectively at adjacent second opening inner chamber, and two the bottom of baffle all articulates there is the arc pole, the box left and right sides is close to bottom department and all is equipped with hand wheel, hand wheel is close to one side fixedly connected with second threaded rod of box, the box left and right sides is close to the equal fixedly connected with sixth bearing of bottom department, two adjacent one end of second threaded rod runs through adjacent sixth bearing respectively to the inner chamber that extends to the box is close to intermediate position department, two the outside of second threaded rod all is overlapped and is equipped with the second thread bush, two the one end that the baffle was kept away from to the arc pole is articulated with adjacent second thread bush respectively.

Further, two collecting troughs are fixedly connected with the bottom of the inner cavity of the box body, and the two collecting troughs are arranged in a bilateral symmetry mode by taking the central axis of the rectangular groove as a symmetry axis.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the scraper is driven to move up and down through the mutual matching among the servo motor, the first grooved pulley, the second grooved pulley, the belt, the first rotating rod, the third conical gear, the fourth conical gear, the worm wheel, the first threaded rod and the first threaded sleeve, so that food scraps adhered to the left side wall and the right side wall of the inner cavity of the rectangular groove are cleaned, the labor force of manual cleaning is saved, and the loss of detected food is avoided;

2. through the baffle, arc pole, second thread bush, second threaded rod and hand the mutually supporting between the wheel conveniently carry out the ejection of compact to the sample after the breakage for food sample is by abundant breakage at the rectangular channel inner chamber, improves the accuracy that detects.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a front view of the present embodiment;

FIG. 2 is a schematic structural diagram of the present embodiment;

FIG. 3 is a right side sectional view of the present embodiment;

fig. 4 is a rear view of the present embodiment.

In the figure: 1. a box body; 2. a door; 3. a feed hopper; 4. a hand-operated wheel; 5. a second threaded rod; 6. collecting tank; 7. an arcuate bar; 8. a baffle plate; 9. a rectangular groove; 10. crushing the leaves; 11. a first threaded rod; 12. a squeegee; 13. a worm gear; 14. a worm; 15. a partition plate; 16. a crushing roller; 17. a rotating shaft; 18. a first rotating lever; 19. a first sheave; 20. a third bevel gear; 21. a fourth bevel gear; 22. a servo motor; 23. a transmission gear; 24. a second bevel gear; 25. a first bevel gear; 26. a second rotating lever; 27. a second sheave.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a food detection sample crushing device comprises a box body 1, a feeding funnel 3 is inserted in the middle position of the top of the box body 1, a partition plate 15 is fixedly connected to the left side and the right side of the inner cavity of the box body 1 near the top, both partition plates 15 are arranged obliquely, an upward included angle between the two partition plates 15 is an acute angle, two crushing rollers 16 are arranged in the inner cavity of the box body 1 near the top, both crushing rollers 16 are arranged in the left side and the right side, rotating shafts 17 are arranged in the inner cavities of both crushing rollers 16 in a penetrating manner, two first bearings are fixedly connected to the rear side of the box body 1 near the top, the rear ends of the two rotating shafts 17 respectively penetrate through the adjacent first bearings and are fixedly connected with transmission gears 23, the two transmission gears 23 are mutually meshed, a rectangular groove 9 is fixedly connected to the middle position of the inner cavity of the box body 1 near the middle position, and a second bearing is fixedly connected to the middle position of the bottom of the rectangular groove 9, a first rotating rod 18 penetrates through the inner cavity of the second bearing, a plurality of crushing blades 10 are fixedly connected to the outer side of the first rotating rod 18, the crushing blades 10 are all positioned at the position, close to the bottom, of the inner cavity of the rectangular groove 9, a cleaning mechanism is arranged in the inner cavity of the rectangular groove 9 and comprises a shell, a third bevel gear 20 is arranged at the position, close to the bottom, of the inner cavity of the shell, a first through hole is formed in the bottom of the shell, the top end of the first rotating rod 18 penetrates through the first through hole and is fixedly connected with the third bevel gear 20, a fourth bevel gear 21 is meshed on the right side of the third bevel gear 20, a worm 14 penetrates through the inner cavity of the fourth bevel gear 21, second through holes are formed in the left side and the right side of the shell, fourth bearing worms are fixedly connected to the positions, close to the top, of the left side and the right side of the inner cavity of the rectangular groove 9, adjacent second through holes are respectively penetrated through the left end and the right end of the third bevel gear 21, the worm wheels 13 are arranged on the inner cavity of the fourth bearing in a left-right mode, the rear sides of the worm wheels 13 are meshed with the worm 14, the bottoms of the worm wheels 13 are fixedly connected with first threaded rods 11, the bottom of the inner cavity of the rectangular groove 9, close to the left side and the right side, is fixedly connected with the fifth bearing, the bottom ends of the first threaded rods 11 are respectively inserted into the inner cavities of the adjacent fifth bearings, the outer sides of the first threaded rods 11, close to the top end, are respectively sleeved with first threaded sleeves, the outer sides of the first threaded sleeves are fixedly connected with scraping plates 12, the far sides of the two scraping plates 12 are respectively attached to the left side and the right side of the inner cavity of the rectangular groove 9, the length of the scraping plates 12 is smaller than the width of the rectangular groove 9, the bottom end of the first rotating rod 18 is fixedly connected with a first grooved wheel 19, and a supporting plate is fixedly connected to the rear side of the box body 1, close to the bottom, the top of the supporting plate is fixedly connected with a servo motor 22, the top of the servo motor 22 is provided with a second grooved pulley 27, the power output end of the servo motor 22 is fixedly connected with the second grooved pulley 27, a belt is arranged between the first grooved pulley 19 and the second grooved pulley 27, the rear side of the box body 1 is provided with a through hole, the first grooved pulley 19 is in transmission connection with the second grooved pulley 27 through the through hole of the belt, the top of the second grooved pulley 27 is fixedly connected with a second rotating rod 26, the rear side of the box body 1 close to the middle position is fixedly connected with a transverse plate, the transverse plate is fixedly connected with a third bearing, the top end of the second rotating rod 26 penetrates through the third bearing and is fixedly connected with a first conical gear 25, the front side of the first conical gear 25 is engaged with a second conical gear 24, the front side of the second conical gear 24 is fixedly connected with a fixed shaft, the front end of the fixed shaft is fixedly connected with an adjacent transmission gear 23, the bottom of the rectangular groove 9 close to the left side and the right side is provided with a discharging mechanism, the discharging mechanism comprises two baffles 8, the bottom of the rectangular groove 9 is provided with second openings close to the left and right sides, the two baffles 8 are respectively hinged with adjacent second opening inner cavities, the bottoms of the two baffles 8 are respectively hinged with an arc-shaped rod 7, hand-operated wheels 4 are respectively arranged close to the left and right sides of the box body 1, one side of each hand-operated wheel 4 close to the box body 1 is fixedly connected with a second threaded rod 5, the left and right sides of the box body 1 are respectively fixedly connected with a sixth bearing close to the bottom, the adjacent ends of the two second threaded rods 5 respectively penetrate through the adjacent sixth bearings and extend to the position close to the middle of the inner cavity of the box body 1, the outer sides of the two second threaded rods 5 are respectively sleeved with a second threaded sleeve, one ends of the two arc-shaped rods 7 far away from the baffles 8 are respectively hinged with the adjacent second threaded sleeves, the position close to the bottom of the front side of the box body 1 is provided with a first opening, the front side of the box body 1 is provided with a door 2 matched with the first opening, door 2 left side is equipped with two hinges, and two hinges set up for from top to bottom, and door 2 is close to right side department fixedly connected with handle through two hinges and 1 swing joint of box, 2 front sides of door, and two collecting vat 6 of 1 inner chamber bottom fixedly connected with of box, and two collecting vat 6 use the central axis of rectangular channel 9 to be bilateral symmetry setting as the symmetry axis.

The working principle is as follows: when the utility model is used, the servo motor 22 is started through the external power supply, the servo motor 22 works to drive the second grooved pulley 27 to rotate, the second grooved pulley 27 rotates to drive the second rotating rod 26 to rotate, the second rotating rod 26 rotates to drive the first bevel gear 25 to rotate, the first bevel gear 25 rotates to drive the second bevel gear 24 which is meshed with the first bevel gear to rotate, the second bevel gear 24 rotates to drive the fixed shaft to rotate, thereby driving the adjacent transmission gear 23 to rotate, one transmission gear 23 rotates to drive the other transmission gear 23 which is meshed with the first bevel gear to rotate, the two crushing rollers 16 are driven to rotate through the two rotating shafts 17, a food sample to be detected is put into the inner cavity of the box body 1 through the feeding funnel 3, the sample is ground for the first time through the rotation of the two crushing rollers 16, the sample after being ground falls into the inner cavity of the rectangular groove 9 through the two obliquely arranged separation plates 15, the second grooved wheel 27 rotates and simultaneously drives the first grooved wheel 19 to rotate through a belt, the first grooved wheel 19 rotates and drives the first rotating rod 18 to rotate, the first rotating rod 18 rotates and drives a plurality of crushing blades 10 to rotate, the plurality of crushing blades 10 rotate and crush samples in the inner cavity of the rectangular groove 9, the first rotating rod 18 rotates and simultaneously drives the third bevel gear 20 to rotate, the third bevel gear 20 rotates and drives the fourth bevel gear 21 meshed with the third bevel gear to rotate, the fourth bevel gear 21 rotates and drives the worm 14 to rotate, the worm 14 rotates and drives the two worm wheels 13 to rotate, the worm wheels 13 rotate and drive the first threaded rod 11 to rotate, the first threaded rod 11 rotates and drives the two scraping plates 12 to move downwards through the first threaded sleeve, sample scraps adhered to the side wall of the inner cavity of the rectangular groove 9 are cleaned, and when the scraping plates 12 move to the bottom of the inner cavity of the rectangular groove 9, the scraping plates 12 are driven to move downwards again through the reverse rotation of the servo motor 22, thereby form scraper blade 12 reciprocating motion from top to bottom, it is effectual to clear up, after the sample is accomplished by abundant breakage, open door 2 through the handle, it is rotatory to drive second threaded rod 5 through rotating hand wheel 4, the rotatory second thread bush that drives of second threaded rod 5 is to keeping away from one side at 1 inner chamber center of box and remove, thereby it is close to one side at 9 inner chamber centers of rectangular channel and overturns downwards to drive baffle 8 through arc pole 7, make the food sample after the breakage drop to the inner chamber of collecting tank 6 in following the second opening, through taking out collecting tank 6 from box 1, make things convenient for the staff to detect food.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a food detection sample breaker, includes box (1), its characterized in that: a feeding hopper (3) is inserted in the middle position of the top of the box body (1), two crushing rollers (16) are arranged in the position, close to the top, of an inner cavity of the box body (1), the two crushing rollers (16) are arranged in a left-right mode, rotating shafts (17) are arranged in the inner cavities of the two crushing rollers (16) in a penetrating mode, two first bearings are fixedly connected to the position, close to the top, of the rear side of the box body (1), the rear ends of the two rotating shafts (17) respectively penetrate through the adjacent first bearings and are fixedly connected with transmission gears (23), the two transmission gears (23) are mutually meshed, a rectangular groove (9) is fixedly connected to the position, close to the middle position, of the inner cavity of the box body (1), a second bearing is fixedly connected to the middle position of the bottom of the rectangular groove (9), a first rotating rod (18) penetrates through the inner cavity of the second bearing, and a plurality of crushing blades (10) are fixedly connected to the outer side of the first rotating rod (18), and a plurality of the crushing blades (10) are all positioned at the inner cavity of the rectangular groove (9) and are close to the bottom, the inner cavity of the rectangular groove (9) is provided with a cleaning mechanism, the bottom end of the first rotating rod (18) is fixedly connected with a first grooved pulley (19), the rear side of the box body (1) is close to the bottom and is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a servo motor (22), the top of the servo motor (22) is provided with a second grooved pulley (27), the power output end of the servo motor (22) is fixedly connected with the second grooved pulley (27), a belt is arranged between the first grooved pulley (19) and the second grooved pulley (27), the rear side of the box body (1) is provided with a through hole, the first grooved pulley (19) is in transmission connection with the second grooved pulley (27) through the belt through the through hole, the top of the second grooved pulley (27) is fixedly connected with a second rotating rod (26), the rear side of box (1) is close to intermediate position department fixedly connected with diaphragm, fixedly connected with third bearing on the diaphragm, the third bearing is run through on the top of second dwang (26) to the first conical gear of fixedly connected with (25), the front side meshing of first conical gear (25) has second conical gear (24), the front side fixedly connected with fixed axle of second conical gear (24), just fixed axle front end and adjacent drive gear (23) fixed connection, the bottom of rectangular channel (9) is close to left and right sides department and all is equipped with discharge mechanism.

2. The food testing sample fragmenting apparatus of claim 1, wherein: the front side of box (1) is close to bottom department and has seted up first opening, the front side of box (1) is equipped with door (2) that match each other with first opening, door (2) left side is equipped with two hinges, and two the hinge sets up for upper and lower, door (2) are through two hinges and box (1) swing joint, door (2) front side is close to right side department fixedly connected with handle.

3. The food testing sample fragmenting apparatus of claim 1, wherein: the box (1) inner chamber left and right sides is close to equal fixedly connected with baffle (15) in top department, and two baffle (15) are the slope setting, two up contained angle is the acute angle between baffle (15).

4. The food testing sample fragmenting apparatus of claim 1, wherein: the cleaning mechanism comprises a shell, the shell is positioned at the position, close to the top, of an inner cavity of a rectangular groove (9), a third bevel gear (20) is arranged at the position, close to the bottom, of the inner cavity of the shell, a first through hole is formed in the bottom of the shell, the top end of a first rotating rod (18) penetrates through the first through hole and is fixedly connected with the third bevel gear (20), a fourth bevel gear (21) is meshed on the right side of the third bevel gear (20), a worm (14) is arranged in the inner cavity of the fourth bevel gear (21) in a penetrating mode, second through holes are formed in the left side and the right side of the shell, fourth bearings are fixedly connected to the positions, close to the top, of the left side and the right side of the inner cavity of the rectangular groove (9), the left end and the right end of the worm (14) penetrate through the adjacent second through holes respectively and are connected to the inner cavity of the fourth bearings in an inserting mode, two worm wheels (13) are arranged at the positions, close to the top, of the inner cavity of the rectangular groove (9), and two worm wheel (13) are for controlling setting, two the rear side of worm wheel (13) all with worm (14) intermeshing, two the equal fixedly connected with first threaded rod (11) in bottom of worm wheel (13), rectangular channel (9) inner chamber bottom is close to the equal fixedly connected with fifth bearing of left and right sides department, two peg graft respectively in adjacent fifth bearing inner chamber in the bottom of first threaded rod (11), two first threaded rod (11) outside is close to top department and all overlaps and is equipped with first thread bush, just first thread bush outside fixedly connected with scraper blade (12).

5. The food testing sample fragmenting apparatus of claim 4, wherein: two one side that scraper blade (12) kept away from mutually is laminated with rectangular channel (9) inner chamber left and right sides respectively, just the length of scraper blade (12) is less than the width of rectangular channel (9).

6. The food testing sample fragmenting apparatus of claim 1, wherein: the discharging mechanism comprises two baffle plates (8), second openings are respectively arranged at the positions, close to the left side and the right side, of the bottom of the rectangular groove (9), the two baffle plates (8) are respectively hinged in the inner cavities of the adjacent second openings, the bottoms of the two baffles (8) are hinged with arc-shaped rods (7), hand-operated wheels (4) are arranged at the left side and the right side of the box body (1) close to the bottoms, one side of the hand-operated wheel (4) close to the box body (1) is fixedly connected with a second threaded rod (5), the parts of the left side and the right side of the box body (1) close to the bottom are fixedly connected with sixth bearings, the adjacent ends of the two second threaded rods (5) respectively penetrate through the adjacent sixth bearings, and extend to the inner chamber of box (1) and be close to intermediate position department, two the outside of second threaded rod (5) all is equipped with the second thread bush, two the one end that baffle (8) were kept away from in arc pole (7) is articulated with adjacent second thread bush respectively.

7. The food testing sample fragmenting apparatus of claim 1, wherein: two collecting grooves (6) are fixedly connected to the bottom of the inner cavity of the box body (1), and the two collecting grooves (6) are arranged in a bilateral symmetry mode by taking the central axis of the rectangular groove (9) as a symmetry axis.